.ght-input-text {
    float: left;
    text-align: center;
    font-size: 30px;
    line-height: 50px;
    height: 50px;
    margin-right: 10px;
}

.ght-center {
    margin-top: 20px;
    display: flex;
    justify-content: center;
}

.ght-center-sun {
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
}

.ght-margin-all {
    margin: 10px;
}

.ght-answer {
    border: 1px;
    border-color: #000;
    border-style: dotted;
    width: 80px;
}

.ght-margin {
    margin-top: 30px;
}

.ght-success {
    color: #5eb95e;
    font-size: 30px;
}

.ght-errors {
    color: #f90000;
    font-size: 30px;
}

.ght-btn-xl {
    text-align: center;
    font-size: 20px;
    height: 60px;
    width: 100%;
}

.ght-btn-num {
    text-align: center;
    font-size: 30px;
    height: 60px;
    width: 22%;
}

strong {
    margin: 10px;
}

.ght-ff {
    position: relative;
    left: 70px;
    top: -80px;
    transform: rotate(12deg);
    /* IE 9 */
    -ms-transform: rotate(12deg);
    /* Firefox */
    -moz-transform: rotate(12deg);
    /* Safari 和 Chrome */
    -webkit-transform: rotate(12deg);
    /* Opera */
    -o-transform: rotate(12deg);
}